Hi Tomi, Thank you for the patch. On Mon, May 24, 2021 at 02:08:52PM +0300, Tomi Valkeinen wrote: > cal_async_notifier_complete() doesn't handle errors returned from > cal_ctx_v4l2_register(). Add the error handling. > > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx> > --- > drivers/media/platform/ti-vpe/cal.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c > index ba8821a3b262..9e051c2e84a9 100644 > --- a/drivers/media/platform/ti-vpe/cal.c > +++ b/drivers/media/platform/ti-vpe/cal.c > @@ -743,8 +743,12 @@ static int cal_async_notifier_complete(struct v4l2_async_notifier *notifier) > int ret = 0; > > for (i = 0; i < ARRAY_SIZE(cal->ctx); ++i) { > - if (cal->ctx[i]) > - cal_ctx_v4l2_register(cal->ctx[i]); > + if (!cal->ctx[i]) > + continue; > + > + ret = cal_ctx_v4l2_register(cal->ctx[i]); > + if (ret) > + return ret; This part looks good, so Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Don't we need to call cal_ctx_v4l2_unregister() in the error path of cal_async_notifier_register() though ? > } > > if (cal_mc_api) -- Regards, Laurent Pinchart